EP1225716A3 - Système de télécommunications à fibre optique avec modulation de phase - Google Patents

Système de télécommunications à fibre optique avec modulation de phase Download PDF

Info

Publication number: EP1225716A3
Authority: EP; European Patent Office
Prior art keywords: phase; arm; interferometer; optical signal; fiber optic
Prior art date: 2001-01-17
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP02000754A

Other languages

German (de)

English (en)

Other versions

EP1225716A2 (fr

EP1225716B1 (fr

Inventor

Peter Snawerdt

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Oyster Optics Inc

Original Assignee

Oyster Optics Inc

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2001-01-17

Filing date

2002-01-12

Publication date

2003-10-15

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27419603&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1225716(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

2001-01-17 Priority claimed from US09/765,153 external-priority patent/US6594055B2/en

2001-05-24 Priority claimed from US09/865,173 external-priority patent/US6469816B1/en

2002-01-12 Application filed by Oyster Optics Inc filed Critical Oyster Optics Inc

2002-07-24 Publication of EP1225716A2 publication Critical patent/EP1225716A2/fr

2003-10-15 Publication of EP1225716A3 publication Critical patent/EP1225716A3/fr

2006-10-18 Application granted granted Critical

2006-10-18 Publication of EP1225716B1 publication Critical patent/EP1225716B1/fr

2022-01-12 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

239000000835 fiber Substances 0.000 title abstract 2
230000003287 optical effect Effects 0.000 abstract 3
230000005540 biological transmission Effects 0.000 abstract 1
239000013307 optical fiber Substances 0.000 abstract 1

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/80—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water
- H04B10/85—Protection from unauthorised access, e.g. eavesdrop protection
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
- H04B10/516—Details of coding or modulation
- H04B10/548—Phase or frequency modulation

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Electromagnetism (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Computer Security & Cryptography (AREA)
Optical Communication System (AREA)
Gyroscopes (AREA)

EP02000754A 2001-01-17 2002-01-12 Système de télécommunications à fibre optique avec modulation de phase Expired - Lifetime EP1225716B1 (fr)

Applications Claiming Priority (6)

Application Number	Priority Date	Filing Date	Title
US765153		2001-01-17
US09/765,153 US6594055B2 (en)	2001-01-17	2001-01-17	Secure fiber optic telecommunications system and method
US865173		2001-05-24
US09/865,173 US6469816B1 (en)	2001-05-24	2001-05-24	Phase-modulated fiber optic telecommunications system
US09/994,248 US6476952B1 (en)	2001-01-17	2001-11-26	Phase-modulated fiber optic telecommunications system
US994248		2001-11-26

Publications (3)

Publication Number	Publication Date
EP1225716A2 EP1225716A2 (fr)	2002-07-24
EP1225716A3 true EP1225716A3 (fr)	2003-10-15
EP1225716B1 EP1225716B1 (fr)	2006-10-18

Family

ID=27419603

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP02000754A Expired - Lifetime EP1225716B1 (fr)	2001-01-17	2002-01-12	Système de télécommunications à fibre optique avec modulation de phase

Country Status (5)

Country	Link
US (1)	US6476952B1 (fr)
EP (1)	EP1225716B1 (fr)
AT (1)	ATE343265T1 (fr)
DE (1)	DE60215399T2 (fr)
WO (1)	WO2002058288A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7099592B2 (en) *	2001-02-02	2006-08-29	Oyster Optics, Inc.	Telecommunications card for secure optical data transmission and installation method
US20020131106A1 (en)	2001-03-16	2002-09-19	Peter Snawerdt	Secure wave-division multiplexing telecommunications system and method
US7483639B2 (en) *	2001-05-10	2009-01-27	Fujitsu Limited	Method and system for transmitting information in an optical communication system using distributed amplification
EP1405444B1 (fr) *	2001-07-09	2013-01-23	TQ Gamma, LLC	Carte de telecommunication par fibres optiques avec detection securite
US7272271B2 (en) *	2001-09-26	2007-09-18	Celight, Inc.	Electro-optical integrated transmitter chip for arbitrary quadrature modulation of optical signals
US6671077B2 (en) *	2002-04-16	2003-12-30	Lucent Technologies Inc.	Method and apparatus for generating return-to-zero modulated optical signals
US20050135612A1 (en) *	2003-12-19	2005-06-23	Evans Alan F.	Secure digital communication
US7844186B2 (en) *	2004-02-20	2010-11-30	Alcatel-Lucent Usa Inc.	Method and apparatus for optical transmission
JP5613894B2 (ja) *	2008-08-11	2014-10-29	日本電産サンキョー株式会社	非接触ｉｃカードリーダ及びデータ読取方法
US8701161B1 (en) *	2012-06-29	2014-04-15	Adtran, Inc.	Systems and methods for detecting network intrusion devices
RU2769889C2 (ru) *	2020-09-28	2022-04-07	Акционерное Общество "Институт "Оргэнергострой"	Ограждение со средством для обнаружения подкопа с линейной частью с интерферометром с двумя плечами

Citations (3)

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US5223967A (en) *	1986-06-11	1993-06-29	Mcdonnell Douglas Corporation	Secure communications system
US5319438A (en) *	1992-01-24	1994-06-07	Board Of Regents, The University Of Texas System	Interferometric, self-homodyne optical receiver and method and optical transmission system incorporating same
US5745613A (en) *	1995-12-15	1998-04-28	Nec Corporation	Wavelength-division multiplexing optical communication apparatus and method therefor

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US4754452A (en)	1986-09-11	1988-06-28	American Telephone And Telegraph Company, At&T Bell Laboratories	Optical local area network using a common optical carrier with separate user angle modulation
US5455698A (en)	1989-12-27	1995-10-03	Mcdonnell Douglas Corporation	Secure communication alarm system
FR2660131B1 (fr)	1990-03-23	1992-06-19	France Etat	Dispositif de transmissions de donnees numeriques a au moins deux niveaux de protection, et dispositif de reception correspondant.
EP0772312A3 (fr)	1990-09-14	1997-09-03	Fujitsu Ltd	Système de communication optique avec multiplexage par sous-porteuses
KR0156273B1 (ko)	1990-12-24	1998-11-16	존 에이취. 무어	배터리 절약 기능이 있는 2중 모드 수신기
EP0584248B1 (fr)	1991-05-13	2003-03-05	XIRCOM Wireless, Inc.	Emetteur et recepteur a deux modes de fonctionnement
WO1995007584A1 (fr)	1993-09-09	1995-03-16	British Telecommunications Public Limited Company	Systeme et procede s'appliquant a la cryptographie quantique
JP3028906B2 (ja) *	1994-01-27	2000-04-04	ケイディディ株式会社	ソリトン光通信システム及びその光送信装置と光受信装置
US5459600A (en)	1994-03-08	1995-10-17	Optimux Systems Corporation	Optical telecommunications system employing multiple phase-compensated optical signals
EP0701338B1 (fr) *	1994-09-12	2003-07-23	Nippon Telegraph And Telephone Corporation	Système de transmission optique à modulation d'intensité
JPH08204636A (ja)	1995-01-25	1996-08-09	Kokusai Denshin Denwa Co Ltd <Kdd>	光通信システム
US5726784A (en)	1995-05-11	1998-03-10	Ciena Corp.	WDM optical communication system with remodulators and diverse optical transmitters
US5953421A (en) *	1995-08-16	1999-09-14	British Telecommunications Public Limited Company	Quantum cryptography
US5940452A (en)	1995-11-29	1999-08-17	Motorola, Inc.	Dual mode radio subscriber unit having a diversity receiver apparatus and method therefor
FR2745451B1 (fr)	1996-02-23	1998-04-17	Cit Alcatel	Procede de transmission optique de donnees numeriques
US5953139A (en) *	1996-03-06	1999-09-14	Cfx Communications Systems, Llc	Wavelength division multiplexing system
JP3027944B2 (ja)	1996-08-16	2000-04-04	日本電気株式会社	光デュオバイナリ信号光の生成方法および光送信装置
US5946119A (en)	1997-02-12	1999-08-31	Tyco Submarine Systems Ltd.	Wavelength division multiplexed system employing optimal channel modulation
DE19722370A1 (de)	1997-05-28	1998-12-03	Alsthom Cge Alcatel	Empfänger für ein optisches Nachrichtenübertragungssystem und Verfahren zu dessen Betrieb
US6072615A (en)	1997-06-13	2000-06-06	Lucent Technologies Inc.	Phase modulator-based generation of high-quality high bit rate return-to-zero optical data streams
JP2001516065A (ja)	1997-08-18	2001-09-25	オプティカル・テクノロジーズ・イタリア・ソチエタ・ペル・アツィオーニ	電力要求が少ない狭帯域光変調器
DE19737482A1 (de)	1997-08-28	1999-03-04	Alsthom Cge Alcatel	Verfahren zur optischen Übertragung über ein Lichtwellenleiternetz, sowie optisches Übertragungsnetz
US6124960A (en)	1997-09-08	2000-09-26	Northern Telecom Limited	Transmission system with cross-phase modulation compensation
US6215565B1 (en)	1998-07-27	2001-04-10	Mci Communications Corporation	Method of and system for diagnosing optical system failures

2001
- 2001-11-26 US US09/994,248 patent/US6476952B1/en not_active Expired - Lifetime
2002
- 2002-01-12 AT AT02000754T patent/ATE343265T1/de not_active IP Right Cessation
- 2002-01-12 EP EP02000754A patent/EP1225716B1/fr not_active Expired - Lifetime
- 2002-01-12 DE DE60215399T patent/DE60215399T2/de not_active Expired - Lifetime
- 2002-01-16 WO PCT/US2002/001080 patent/WO2002058288A1/fr not_active Ceased

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5223967A (en) *	1986-06-11	1993-06-29	Mcdonnell Douglas Corporation	Secure communications system
US5319438A (en) *	1992-01-24	1994-06-07	Board Of Regents, The University Of Texas System	Interferometric, self-homodyne optical receiver and method and optical transmission system incorporating same
US5745613A (en) *	1995-12-15	1998-04-28	Nec Corporation	Wavelength-division multiplexing optical communication apparatus and method therefor

Also Published As

Publication number	Publication date
DE60215399D1 (de)	2006-11-30
ATE343265T1 (de)	2006-11-15
DE60215399T2 (de)	2007-08-23
WO2002058288A1 (fr)	2002-07-25
US6476952B1 (en)	2002-11-05
EP1225716A2 (fr)	2002-07-24
EP1225716B1 (fr)	2006-10-18

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